@misc{indiciaef4c8f9523b67,
  title = {Incentive spirometry as screening pulmonary test.},
  author = {A K Dewan and N Rao and S Kumar},
  year = {1996},
  doi = {10.1002/(sici)1096-9098(199611)63:3<209::aid-jso14>3.0.co;2-\#},
  url = {https://pubmed.ncbi.nlm.nih.gov/8944068/},
  note = {Source identifier: 8944068}
}